CL ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 144.6950 223.4200 139.3760 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > nDRmdobVOwQ9TxmFD98bZg > 2023-03-31 13:30:59 > 0.9.9 > ligand > pdb-bcif > 3l21 > atom_site > {"label_asym_id":"UA","auth_seq_id":307} > 25 > 66 > 55 > 331 > 0 > 1 $$$$